mybatis / ibatis-2 / 730

Committed 28 Dec 2025 10:16PM UTC coverage: 65.615% (+0.5%) from 65.146%

Build # 730

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web-flow

Commit Message

Update README.md

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/src/main/java/com/ibatis/common/jdbc/logging/ConnectionLogProxy.java

/*
 * Copyright 2004-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ibatis.common.jdbc.logging;

import com.ibatis.common.beans.ClassInfo;
import com.ibatis.common.logging.Log;
import com.ibatis.common.logging.LogFactory;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Statement;

/**
 * Connection proxy to add logging.
 */
public class ConnectionLogProxy extends BaseLogProxy implements InvocationHandler {

  /** The Constant log. */
  private static final Log log = LogFactory.getLog(Connection.class);

  /** The connection. */
  private Connection connection;

  /**
   * Instantiates a new connection log proxy.
   *
   * @param conn
   *          the conn
   */
  private ConnectionLogProxy(Connection conn) {
    super();
    this.connection = conn;
    if (log.isDebugEnabled()) {
      log.debug("{conn-" + id + "} Connection");
    }
  }

  @Override
  public Object invoke(Object proxy, Method method, Object[] params) throws Throwable {
    try {
      if ("prepareStatement".equals(method.getName())) {
        if (log.isDebugEnabled()) {
          log.debug("{conn-" + id + "} Preparing Statement: " + removeBreakingWhitespace((String) params[0]));
        }
        PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);
        return PreparedStatementLogProxy.newInstance(stmt, (String) params[0]);
      }
      if ("prepareCall".equals(method.getName())) {
        if (log.isDebugEnabled()) {
          log.debug("{conn-" + id + "} Preparing Call: " + removeBreakingWhitespace((String) params[0]));
        }
        PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);
        return PreparedStatementLogProxy.newInstance(stmt, (String) params[0]);
      }
      if ("createStatement".equals(method.getName())) {
        Statement stmt = (Statement) method.invoke(connection, params);
        return StatementLogProxy.newInstance(stmt);
      }
      return method.invoke(connection, params);
    } catch (Throwable t) {
      Throwable t1 = ClassInfo.unwrapThrowable(t);
      log.error("Error calling Connection." + method.getName() + ':', t1);
      throw t1;
    }

  }

  /**
   * Creates a logging version of a connection.
   *
   * @param conn
   *          - the original connection
   *
   * @return - the connection with logging
   */
  public static Connection newInstance(Connection conn) {
    InvocationHandler handler = new ConnectionLogProxy(conn);
    ClassLoader cl = Connection.class.getClassLoader();
    return (Connection) Proxy.newProxyInstance(cl, new Class[] { Connection.class }, handler);
  }

  /**
   * return the wrapped connection.
   *
   * @return the connection
   */
  public Connection getConnection() {
    return connection;
  }

}

1	/*
2	* Copyright 2004-2025 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package com.ibatis.common.jdbc.logging;
17
18	import com.ibatis.common.beans.ClassInfo;
19	import com.ibatis.common.logging.Log;
20	import com.ibatis.common.logging.LogFactory;
21
22	import java.lang.reflect.InvocationHandler;
23	import java.lang.reflect.Method;
24	import java.lang.reflect.Proxy;
25	import java.sql.Connection;
26	import java.sql.PreparedStatement;
27	import java.sql.Statement;
28
29	/**
30	* Connection proxy to add logging.
31	*/
32	public class ConnectionLogProxy extends BaseLogProxy implements InvocationHandler {
33
34	/** The Constant log. */
35	private static final Log log = LogFactory.getLog(Connection.class);	×
36
37	/** The connection. */
38	private Connection connection;
39
40	/**
41	* Instantiates a new connection log proxy.
42	*
43	* @param conn
44	* the conn
45	*/
46	private ConnectionLogProxy(Connection conn) {
47	super();	×
48	this.connection = conn;	×
49	if (log.isDebugEnabled()) {	×
50	log.debug("{conn-" + id + "} Connection");	×
51	}
52	}	×
53
54	@Override
55	public Object invoke(Object proxy, Method method, Object[] params) throws Throwable {
56	try {
57	if ("prepareStatement".equals(method.getName())) {	×
58	if (log.isDebugEnabled()) {	×
59	log.debug("{conn-" + id + "} Preparing Statement: " + removeBreakingWhitespace((String) params[0]));	×
60	}
61	PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);	×
62	return PreparedStatementLogProxy.newInstance(stmt, (String) params[0]);	×
63	}
64	if ("prepareCall".equals(method.getName())) {	×
65	if (log.isDebugEnabled()) {	×
66	log.debug("{conn-" + id + "} Preparing Call: " + removeBreakingWhitespace((String) params[0]));	×
67	}
68	PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);	×
69	return PreparedStatementLogProxy.newInstance(stmt, (String) params[0]);	×
70	}
71	if ("createStatement".equals(method.getName())) {	×
72	Statement stmt = (Statement) method.invoke(connection, params);	×
73	return StatementLogProxy.newInstance(stmt);	×
74	}
75	return method.invoke(connection, params);	×
76	} catch (Throwable t) {	×
77	Throwable t1 = ClassInfo.unwrapThrowable(t);	×
78	log.error("Error calling Connection." + method.getName() + ':', t1);	×
79	throw t1;	×
80	}
81
82	}
83
84	/**
85	* Creates a logging version of a connection.
86	*
87	* @param conn
88	* - the original connection
89	*
90	* @return - the connection with logging
91	*/
92	public static Connection newInstance(Connection conn) {
93	InvocationHandler handler = new ConnectionLogProxy(conn);	×
94	ClassLoader cl = Connection.class.getClassLoader();	×
95	return (Connection) Proxy.newProxyInstance(cl, new Class[] { Connection.class }, handler);	×
96	}
97
98	/**
99	* return the wrapped connection.
100	*
101	* @return the connection
102	*/
103	public Connection getConnection() {
104	return connection;	×
105	}
106
107	}

mybatis / ibatis-2 / 730

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